# Cognitive rehabilitation to improve functioning in Veterans following COVID-19

> **NIH VA IK2** · VA SAN DIEGO HEALTHCARE SYSTEM · 2024 · —

## Abstract

2-8% of the US population report “long COVID” symptoms – including “brain fog,” thinking difficulties, memory
problems, and psychiatric symptoms such as sleep disturbance, anxiety, and depression. Rates of post-
COVID-19 symptoms are nearly double in the Veteran population. These cognitive symptoms contribute to
functional impairments, reduced quality of life, poorer self-reported health status, psychological distress,
delayed return to work, new onset disability, reduced community integration, and increased healthcare
utilization. One promising treatment to improve both everyday functioning and cognition secondary to post-
COVID-19 symptoms is Compensatory Cognitive Training (CCT). Previous studies have found that CCT is
feasible, acceptable, and efficacious in Veteran populations with multiple sources of cognitive dysfunction. The
proposed CDA provides a golden opportunity to evaluate CCT for Veterans with prolonged COVID-19
symptoms (CCT-C), compared with a robust control condition, Holistic Cognitive Education (HCE). The project
closely aligns with current RR&D priorities, by “examining COVID-19-specific rehabilitation interventions and
responses to treatment” and by addressing “late or delayed effects of secondary conditions related to COVID-
19 infections on impairment and disability.” Specific aims are 1) to conduct a pilot randomized controlled trial of
remote CCT-C with 70 Veterans (35 CCT-C, 35 HCE) with post-COVID-19 cognitive symptoms to examine
feasibility, acceptability, and initial efficacy; 2) to examine the preliminary efficacy of CCT-C in this population
on overall functioning, as measured by the World Health Organization’s Disability Assessment Schedule
(WHODAS 2.0), performance-based measures of functional capacity, and secondary outcomes (cognitive
performance, quality of life, self-reported cognitive problems, psychiatric symptoms, sleep disturbance, and
engagement in work/community activities); and 3) to explore moderators of outcome (e.g., age, initial COVID-
19 severity, baseline cognitive functioning, presence of PTSD/mTBI history; biomarkers related to COVID-19
infection). The candidate, Dr. Tara Austin, is currently a Postdoctoral Fellow at the VA San Diego Healthcare
System. The overarching objective of Dr. Austin’s Career Development Award–2 (CDA-2) research plan is to
build on her previous clinical and research experience in interventional neuropsychology and establish her
research career focused on cognitive rehabilitation treatments for Veterans. Specifically, her training plan has
been designed to develop expertise in adapting cognitive rehabilitation treatments for novel populations
exposed to a range of chemical, physical, environmental, and infectious hazards, including exposure to novel
infectious diseases, such as COVID-19. Her proposed training includes training in cognitive rehabilitation (Dr.
Twamley), clinical trial methodology (Drs. Twamley and Thomas), cognitive and functional outcomes (Drs.
Twamley, F...

## Key facts

- **NIH application ID:** 10852704
- **Project number:** 1IK2RX004764-01A1
- **Recipient organization:** VA SAN DIEGO HEALTHCARE SYSTEM
- **Principal Investigator:** TARA AUSTIN
- **Activity code:** IK2 (R01, R21, SBIR, etc.)
- **Funding institute:** VA
- **Fiscal year:** 2024
- **Award amount:** —
- **Award type:** 1
- **Project period:** 2024-04-01 → 2029-03-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10852704

## Citation

> US National Institutes of Health, RePORTER application 10852704, Cognitive rehabilitation to improve functioning in Veterans following COVID-19 (1IK2RX004764-01A1). Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/grant/nih/10852704. Licensed CC0.

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